BOS Suspension iDYLLE 39 FCV User Manual Download Page 3

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ASSEMBLY

The assembly of the Idylle fork on your frame requires
par�cular a�en�on in order to guarantee op�mal safety
condi�ons. Please make sure you follow the instruc�ons
below.

1.1

Pivot

Before cu�ng the pivot of your fork, measure the necessary
length of pivot, taking into account the total height of your
headset, stem, and adding a margin of 5 to 10mm.

Calculate the length as below:
Length of the head tube of the frame + height of the headset
+ height of the stem + 5 to 10mm.

SAFETY INSTRUCTIONS

TOOLS

GENERAL WARNINGS

The fork is an important element that has a direct influence
on the stability of the bike.

This manual must be consulted before using your shock
absorber and for the dura�on of its life.

If necessary, or for any service opera�on, please contact an
authorized BOS suspension.

A�er installa�on, test your bike at a slow pace to make sure
that everything works properly.

CAUTION opera�ons may impair your safety or cause damage to your suspension. Be sure to take note of these
warnings.

IMPORTANT INFORMATIONS

These indica�ons are intended to allow you to op�mize the opera�ons described in this manual or op�mize the
performance of your suspension.

To carry out adjustments and rou�ne maintenance of your fork, you will need the following tools :

TOOL

USE

FIGURE

Metal saw

Steer tube cut-out

1.5/5mm Allen key

Wheel axle/ crown fork

screw

26mm Socket

Top cap

21mm Socket

Compression bloc nut

14/16mm Flat wrench

Hydraulic stop position

Never disengage the pivot tube from the lower clamp, even if the pivot tube is too short, or when changing the
frame. It is impera�ve to change the set for important security reasons.

1.2

Front wheel moun�ng

To assemble the front wheel, proceed as follows :

1.

Loosen the fork axle screws (1).

2.

Unscrew the axle (2) to remove it.

3.

Place the front wheel.

4.

Insert the axle and screw it in un�l it stops.

5.

Tighten the axle locking screw (torque 4N.m).

The disassembly of the front wheel must respect the
reverse previous opera�ons.

1.3 Moun�ng the brake caliper

The Idylle brake caliper bolt pa�ern uses a post mount 200
(PS200) standard mount. In order to mount the disc brake
device, apply the following recommenda�ons :

1.

When fi�ng the brake caliper, follow the

manufacturer's instruc�ons for the brake model used.
2.

Ensure that all fixing screws are �ghtened to the

torque recommended by the manufacturer. For that, refer
to the user manual provided by the manufacturer. It is
recommended to install a new set of pads to ensure be�er
alignment.
3.

Pass the brake hose from the caliper through the

inside of the cas�ng, then through the hose guide provided
4.

Finish by tes�ng the braking system on flat ground

before riding on the trails.

The disc brake caliper moun�ng bolts must
have 10 mm of thread engagement with the
fork.

The disc brake caliper moun�ng bolt
�ghtening torque level must be 10 n.m.

Summary of Contents for iDYLLE 39 FCV

Page 1: ...WWW BOS SUSPENSION COM D R I V E N B Y P E R F O R M A N C E USER MANUAL ...

Page 2: ...of the warranty is subject to the laws in force in the country or state in which the original owner resides If the local legisla on differs from the warranty as described here the warranty is deemed to be amendable to comply with it Limits BOS SUSPENSION is not liable for direct indirect special incidental or unforeseen damage resul ng from the use of its products subject to compliance with local ...

Page 3: ... Allen key Wheel axle crown fork screw 26mm Socket Top cap 21mm Socket Compression bloc nut 14 16mm Flat wrench Hydraulic stop position Never disengage the pivot tube from the lower clamp even if the pivot tube is too short or when changing the frame It is impera ve to change the set for important security reasons 1 2 Front wheel moun ng To assemble the front wheel proceed as follows 1 Loosen the ...

Page 4: ...internal air pressure generated by riding 1 Valve cap 2 Air valve 3 Air bleed scew When bleeding the fork do not compress it The fork must be unloaded To start your adjustment turn the adjuster all the way clockwise clicks 0 Clicks are then counted one at a me while turning the adjuster in the counter clockwise direc on The low speed compression se ng is adjusted via the grey screw on the bo om of...

Page 5: ...nt of the hydraulic cartridge in an oil pan Leave to drain a few moments Screw the high speed compression se ng 1 all the way in so that the stop screw is released 5 6 Unscrew the locking screw 2 Remove the high speed compression adjustment knob 1 Then unscrew the lower nut 3 and remove it SETTINGS Carefully remove the hydraulic cartridge from the fork tube Then place the cartridge on your workben...

Page 6: ...reful not to exceed the specified ghtening torque 13 14 Fill the hydraulic cartridge tube with BOS Bioil The recommended amount of oil is 400ml SETTINGS Screw the plug back onto the stanchion to a torque of 10Nm 15 Insert the lower crown reposi on the frame stops and then the upper crown Make sure to respect the ghtening torque of the crown screws 6Nm lower crown 7Nm upper crown Do not exceed the ...

Page 7: ...ics 12 clics 14 clics Medium 18 clics 14 clics 16 clics Hard 20 clics 16 clics 18 clics Maximum re diameter 765mm Maximum re width 80mm Maximum shoulder diameter od the re 730mm The lower crown height ensures the full use of fork travel and re clearance Use the following measurements to set your lower crown height A This height is measured from the top of the fork leg the bo om of the visible part...

Page 8: ...ou can think of them as insurance to get you out of the trickiest situa ons If you have more than about 5 of your travel unused try lowering your air pressure by 5PSI and check your compression se ngs If your compression se ngs are much harder than our recommended values try bringing them closer to the base se ngs in your product s user manual I have grease oil coming out of my brand new fork seal...

Page 9: ...4 Impasse Léonce Couture F 31200 Toulouse FRANCE 33 0 5 34 25 33 66 sales bos suspension com www bos suspension com 17 16 ...

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